Home / 8,281.15-11,427.41-4,696.29

Finding the Fourth Proportional to 8,281.15, 11,427.41 and 4,696.29

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Solution

The fourth proportional to 8,281.15, 11,427.41 and 4,696.29 is: 6,480.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,281.15 : 11,427.41 = 4,696.29 : x
  2. Step 2: Convert to fraction form
    8,281.15/11,427.41 = 4,696.29/x
  3. Step 3: Cross multiply
    8,281.15x = 11,427.41 × 4,696.29
  4. Step 4: Simplify right side
    8,281.15x = 53,666,443.05
  5. Step 5: Solve for x
    x = 53,666,443.05/8,281.15
  6. Step 6: Final answer
    x = 6,480.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.